I’m 1.70 metres. Yao Ming is 2.27 metres. I am ______ Yao Ming.
Ms. Smith teaches ______ English _______.
Can you tell me how _______ the train station?
The West Lake is great. People ________ it every year.
The boy has _______ questions to ask his teacher in every class.
It’s not safe(安全的) for an ________ child to swim in the river.